It’s mandatory to have a valid Microsoft 365 product key after the redemption of the Microsoft 365 product key you can easily download and install Office, or you can renew your Microsoft 365 subscription:
- Go to Microsoft 365/setup webpage to redeem your newly purchased key.
- Use your Microsoft Account for newly purchased Microsoft 365.
- Enter your 25-digit product key code of Microsoft 365.
- Confirm your country.
- Confirm your Product key.
- Choose your auto-renewals.
- Confirm Your Membership.
- Thank you For Your Purchase, your product key will be redeemed successfully.